squidward is an ageing conservative homosexual, probably with a catholic background. you can tell he resents spongebob for being openly femme even though he himself is a bitchy quеenу gay guy who's too bald and poorly dressed to even be charming with it.
googled "how to stop having a fp bpd" and it was basically the same set of steps for if you had to reintegrate into society after doing 25 years in prison